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Office
3000 N Main St
Nappanee, IN 46550Phone+1 574-773-2499Fax+1 574-773-5370
Summary
- www.drklaassen.com
Education & Training
- Fort Wayne Medical EducationResidency, Orthopaedic Surgery, 1983 - 1987
- Provenant Mercy HospitalInternship, Orthopaedic Surgery, 1982 - 1983
- Indiana University School of MedicineClass of 1982
Certifications & Licensure
- FL State Medical License 2024 - 2026
- IN State Medical License 1982 - 2025
- American Board of Orthopaedic Surgery Orthopaedic Surgery
Awards, Honors, & Recognition
- Fellow (FACS) American College of Surgeons
Clinical Trials
- Oxford Signature vs. Conventional Global Study Start of enrollment: 2012 Sep 01
- Safety of NStride Autologous Protein Solution in the Treatment of Knee Osteoarthritis (PROGRESS I) Start of enrollment: 2014 Nov 01
Publications & Presentations
PubMed
- 9 citationsThe cyclops lesion after bicruciate-retaining total knee replacement.Mark A. Klaassen, Jerry L. Aikins
Arthroplasty Today. 2017-12-01 - 48 citationsAutologous protein solution prepared from the blood of osteoarthritic patients contains an enhanced profile of anti-inflammatory cytokines and anabolic growth factors.Krista O'shaughnessey, Andrea M. Matuska, Jacy C. Hoeppner, Jack Farr, Mark Klaassen
Journal of Orthopaedic Research. 2014-10-01 - 9 citationsPlatelet-Rich Plasma Application and Heterotopic Bone Formation Following Total Hip ArthroplastyMark A. Klaassen, William S. Pietrzak
Journal of Investigative Surgery. 2011-11-02
Press Mentions
- 5 Things to Know About Having Joint Replacement Surgery During COVID-19October 27th, 2020
- Mini Medical School Lecture Series Starts Wednesday at IU School of MedicineMarch 9th, 2017
Professional Memberships
- Member
Other Languages
- Spanish
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